61040444 has 6 divisors (see below), whose sum is σ = 106820784. Its totient is φ = 30520220.

The previous prime is 61040437. The next prime is 61040467. The reversal of 61040444 is 44404016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7630052 + ... + 7630059.

It is an arithmetic number, because the mean of its divisors is an integer number (17803464).

Almost surely, 2^61040444 is an apocalyptic number.

It is an amenable number.

61040444 is a deficient number, since it is larger than the sum of its proper divisors (45780340).

61040444 is a wasteful number, since it uses less digits than its factorization.

61040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260115 (or 15260113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 61040444 is about 7812.8384086707. The cubic root of 61040444 is about 393.7366978289.

The spelling of 61040444 in words is "sixty-one million, forty thousand, four hundred forty-four".